Free Online Calculators for India
Loan, investment, tax and everyday calculators — each one on its own page with the formula explained. Everything runs in your browser, so the numbers you type never leave your device.
EMI Calculator
Use this EMI calculator to find the fixed monthly instalment for any reducing-balance loan — home loan, car loan, personal loan, g…
InvestingSIP Calculator
A Systematic Investment Plan (SIP) invests a fixed amount every month in a mutual fund. This SIP calculator shows what your monthl…
SavingsFD Calculator
A fixed deposit pays a fixed interest rate for a fixed period. Most Indian banks compound FD interest quarterly, which is what thi…
SavingsRD Calculator
A recurring deposit lets you deposit a fixed amount every month at a fixed rate — useful when you want FD-like safety but do not h…
SavingsPPF Calculator
The Public Provident Fund is a government-backed, 15-year savings scheme with annual compounding and tax-free interest. Enter the …
TaxGST Calculator
Work out GST both ways: add GST to a base price to get the invoice value, or strip GST out of a price that already includes it. Th…
TaxIncome Tax Calculator (New Regime)
Estimate the income tax on your salary or business income under the default new tax regime. The calculator applies the standard de…
SalaryCTC to In-Hand Salary Calculator
Your cost to company is not what reaches your bank account. This calculator breaks a CTC into basic pay, HRA, employer PF, gratuit…
BasicsSimple Interest Calculator
Simple interest is charged only on the original principal, never on accumulated interest. It is used for many short-term loans, so…
BasicsCompound Interest Calculator
Compound interest pays interest on your interest. Choose how often the interest is compounded — yearly, half-yearly, quarterly or …
BasicsPercentage Calculator
Three common percentage jobs in one place: find a percentage of a number, express one number as a percentage of another (handy for…
UtilityAge Calculator
Find your exact age from your date of birth — useful when filling government forms, exam applications and scheme eligibility check…
LoansHome Loan Eligibility Calculator
Banks decide your home loan amount from the EMI you can afford. They typically allow total EMIs of 40%–55% of net monthly income, …
Frequently asked questions
Are these calculators free?
Yes. Every calculator on UPDigital is free, needs no signup and has no usage limit.
Do you store the numbers I enter?
No. Each calculator runs entirely in your browser using JavaScript. Nothing you type is sent to our server.
How accurate are the results?
The formulas are the standard ones banks and tax rules use, so the figures match closely. Fees, exact disbursal dates, surcharge and bank-specific rules can create small differences, so treat the output as a planning estimate.
Looking for government paperwork instead? Browse the government service guides. Government Services